The transportation network connecting to the Taoyuan International Airport is highly efficient. Travelers entering or departing the country can choose from a variety of transportation methods to and from the airport. The high speed rail which allows direct access to all major cities and the buses which travel between various regions make it extremely convenient for travelers to go to and from the destination of their choice and the airport.
Visitors may also take a taxi, a tour bus, or car rentals if they wish to reach their destination directly.
For more information :
https://www.taoyuan-airport.com/english/public_transportation